243722237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 284586048

約数和(自身を除く): 40863811

約数列:

[1, 11, 23, 43, 253, 473, 521, 989, 1849, 5731, 10879, 11983, 20339, 22403, 42527, 131813, 246433, 467797, 515269, 963329, 5667959, 10596619, 22156567, 243722237]

約数ペア:

[(1, 243722237), (11, 22156567), (23, 10596619), (43, 5667959), (253, 963329), (473, 515269), (521, 467797), (989, 246433), (1849, 131813), (5731, 42527), (10879, 22403), (11983, 20339)]